<template>
  <el-container>
    <Navigation></Navigation>
    <HeaderBar></HeaderBar>
    <div id="details">
      <!-- 头部 -->
      <div class="page-header">
        <div class="title">
          <p>{{ productDetails.product_name }}</p>
          <!--          <div class="list">-->
          <!--            <ul>-->
          <!--              <li>-->
          <!--                <router-link to>概述</router-link>-->
          <!--              </li>-->
          <!--              <li>-->
          <!--                <router-link to>参数</router-link>-->
          <!--              </li>-->
          <!--              <li>-->
          <!--                <router-link to>用户评价</router-link>-->
          <!--              </li>-->
          <!--            </ul>-->
          <!--          </div>-->
        </div>
      </div>
      <!-- 头部END -->

      <!-- 主要内容 -->
      <div class="main">
        <!-- 左侧商品轮播图 -->
        <div class="block">
          <!--          <el-carousel height="560px" v-if="productPicture.length>1">-->
          <!--            <el-carousel-item v-for="item in productPicture" :key="item.id">-->
          <!--              <img style="height:560px;" :src="$target + item.product_picture" :alt="item.intro"/>-->
          <!--            </el-carousel-item>-->
          <!--          </el-carousel>-->

          <div v-if="productPicture.length===1">
            <img
                style="height:450px;"
                :src="$target + productPicture[0].product_picture"
                :alt="productPicture[0].intro"
            />
          </div>
        </div>
        <!-- 左侧商品轮播图END -->

        <!-- 右侧内容区 -->
        <div class="content">
          <h1 class="name">{{ productDetails.product_name }}</h1>
          <p class="intro">{{ productDetails.product_intro }}</p>
          <p class="store"></p>
          <!--          <div class="price">-->
          <!--            <span>{{ productDetails.product_selling_price }}元</span>-->
          <!--            <span-->
          <!--                v-show="productDetails.product_price !== productDetails.product_selling_price"-->
          <!--                class="del"-->
          <!--            >{{ productDetails.product_price }}元</span>-->
          <!--          </div>-->
          <div class="pro-list">
            <span class="pro-name">{{ productDetails.product_name }}</span>
            <span class="pro-price">
            <span>{{ productDetails.product_title }}</span>
              <!--            <span-->
              <!--                v-show="productDetails.product_price != productDetails.product_selling_price"-->
              <!--                class="pro-del"-->
              <!--            >{{ productDetails.product_price }}元</span>-->
          </span>
            <p class="price-sum">总计 : {{ productDetails.product_price }}元</p>
          </div>
          <!-- 内容区底部按钮 -->
          <div class="button">
            <!--            <router-link :to="{ path: '/upload', query: {productID:productID} }">-->
            <el-button class="shop-cart" @click="toApply" :disabled="dis">立刻申报</el-button>
            <!--            </router-link>-->
            <el-button class="like" @click="toPDF">公告</el-button>
          </div>
          <!-- 内容区底部按钮END -->
          <div class="pro-policy">
            <ul>
              <li>
                <i class="el-icon-circle-check"></i>
                天津城建大学助学基金管理处认证
              </li>
            </ul>
          </div>
        </div>
        <!-- 右侧内容区END -->
      </div>
    </div>
    <!-- 主要内容END -->
    <el-footer>
      <FooterBar></FooterBar>
    </el-footer>
  </el-container>
</template>

<script>
import {mapActions, mapGetters} from "vuex";
import 'video.js/dist/video-js.css'
import Navigation from "@/components/FrontComponents/Navigation";
import HeaderBar from "@/components/FrontComponents/HeaderBar";
import FooterBar from "@/components/FrontComponents/FooterBar";

export default {
  name: 'Details',
  components: {
    HeaderBar,
    Navigation,
    FooterBar
  },
  data() {
    return {
      dis: false,
      productID: "", // 商品id
      productDetails: "", // 商品详细信息
      productPicture: "", // 商品图片
    }
  },
  // 通过路由获取商品id
  created() {
    if (this.$route.query.productID !== undefined) {
      this.productID = this.$route.query.productID;
    }
    this.checkIsApply()

  },
  watch: {
    // 监听商品id的变化，请求后端获取商品数据
    productID: function (val) {
      this.getDetails(val);
      this.getDetailsPicture(val);
    }
  },
  methods: {
    ...mapActions(["unshiftShoppingCart", "addShoppingCartNum"]),
    ...mapGetters(["getUser"]),
    // 获取商品详细信息
    checkIsApply() {
      this.$axios.get("/apply/checkIsApply?project_id=" + this.productID + "&user_id=" + this.$store.getters.getUser.id).then(res => {
        if (res.data.code === 400) {
          console.log("当前不可重复申报")
          this.dis = true
        }
      })
    },
    getDetails(val) {
      this.$axios
          .post("/home/getDetails", {
            product_id: val
          })
          .then(res => {
            this.productDetails = res.data.data;
          })
          .catch(err => {
            return Promise.reject(err);
          });
    },
    // 获取商品图片
    getDetailsPicture(val) {
      this.$axios
          .post("/home/getDetailsPicture", {
            product_id: val
          })
          .then(res => {
            this.productPicture = res.data.data;
          })
          .catch(err => {
            return Promise.reject(err);
          });
    },
    // 加入购物车
    addShoppingCart() {
      // 判断是否登录,没有登录则显示登录组件
      if (!this.$store.getters.getUser) {
        this.$store.dispatch("setShowLogin", true);
        return;
      }
      this.$axios
          .post("/shoppingCart/addShoppingCart", {
            user_id: this.$store.getters.getUser.id,
            product_id: this.productID
          })
          .then(res => {
            switch (res.data.code) {
              case 200:
                // 新加入购物车成功
                this.unshiftShoppingCart(res.data.data);
                this.notifySucceed(res.data.message);
                break;
                // case "002":
                //   // 该商品已经在购物车，数量+1
                //   this.addShoppingCartNum(this.productID);
                //   this.notifySucceed(res.data.msg);
                //   break;
                // case "003":
                //   // 商品数量达到限购数量
                //   this.dis = true;
                //   this.notifyError(res.data.msg);
                //   break;
              default:
                this.notifyError(res.data.message);
            }
          })
          .catch(err => {
            return Promise.reject(err);
          });
    },
    toApply() {
      this.$router.push({path: "/upload", query: {productID: this.productID}})
    },
    addCollect() {
      // 判断是否登录,没有登录则显示登录组件
      if (!this.$store.getters.getUser) {
        this.$store.dispatch("setShowLogin", true);
        return;
      }
      this.$axios
          .post("/collect/addCollect", {
            user_id: this.$store.getters.getUser.id,
            product_id: this.productID
          })
          .then(res => {
            if (res.data.code === 200) {
              // 添加收藏成功
              this.notifySucceed(res.data.message);
            } else {
              // 添加收藏失败
              this.notifyError(res.data.message);
            }
          })
          .catch(err => {
            return Promise.reject(err);
          });
    },
    toPDF() {
      this.$router.push({
        path: "/pdf_upload", query: {
          file_name: this.productDetails.product_notice,
        }
      })
    },
  }
};
</script>

<style scoped>

#details .page-header {
  height: 64px;
  margin-top: 0px;
  z-index: 4;
  background: #fff;
  border-bottom: 1px solid #e0e0e0;
  -webkit-box-shadow: 0px 5px 5px rgba(0, 0, 0, 0.07);
  box-shadow: 0px 5px 5px rgba(0, 0, 0, 0.07);
}

#details .page-header .title {
  width: 1225px;
  height: 64px;
  line-height: 64px;
  font-size: 18px;
  font-weight: 400;
  color: #212121;
  margin: 0 auto;
}

#details .page-header .title p {
  margin-top: 0px;
  float: left;
}

#details .page-header .title .list {
  height: 64px;
  float: right;
}

#details .page-header .title .list li {
  float: left;
  margin-left: 20px;
}

#details .page-header .title .list li a {
  font-size: 14px;
  color: #616161;
}

#details .page-header .title .list li a:hover {
  font-size: 14px;
  color: #023b7c;
}

/* 头部CSS END */

/* 主要内容CSS */
#details .main {
  width: 1225px;
  height: 560px;
  padding-top: 30px;
  margin: 0 auto;
}

#details .main .block {
  float: left;
  width: 450px;
  height: 450px;
}

#details .el-carousel .el-carousel__indicator .el-carousel__button {
  background-color: rgba(163, 163, 163, 0.8);
}

#details .main .content {
  float: left;
  margin-left: 25px;
  width: 640px;
}

#details .main .content .name {
  height: 30px;
  line-height: 30px;
  font-size: 24px;
  font-weight: normal;
  color: #212121;
}

#details .main .content .intro {
  color: #b0b0b0;
  padding-top: 10px;
}

#details .main .content .store {
  color: #023b7c;
  padding-top: 10px;
}

#details .main .content .price {
  display: block;
  font-size: 18px;
  color: #023b7c;
  border-bottom: 1px solid #e0e0e0;
  padding: 25px 0 25px;
}

#details .main .content .price .del {
  font-size: 14px;
  margin-left: 10px;
  color: #b0b0b0;
  text-decoration: line-through;
}

#details .main .content .pro-list {
  background: #f9f9fa;
  padding: 30px 60px;
  margin: 50px 0 50px;
}

#details .main .content .pro-list span {
  line-height: 30px;
  color: #616161;
}

#details .main .content .pro-list .pro-price {
  float: right;
}

#details .main .content .pro-list .pro-price .pro-del {
  margin-left: 10px;
  text-decoration: line-through;
}

#details .main .content .pro-list .price-sum {
  color: #023b7c;
  font-size: 24px;
  padding-top: 20px;
}

#details .main .content .button {
  height: 55px;
  margin: 10px 0 20px 0;
}

#details .main .content .button .el-button {
  float: left;
  height: 55px;
  font-size: 16px;
  color: #fff;
  border: none;
  text-align: center;
}

#details .main .content .button .shop-cart {
  width: 340px;
  background-color: #023b7c;
}

#details .main .content .button .shop-cart:hover {
  background-color: #1e75d6;
}

#details .main .content .button .like {
  width: 260px;
  margin-left: 40px;
  background-color: #b0b0b0;
}

#details .main .content .button .like:hover {
  background-color: #757575;
}

#details .main .content .pro-policy li {
  float: left;
  margin-right: 20px;
  color: #b0b0b0;
}

/* 主要内容CSS END */
</style>